The DiabloSport Predator 2 is a legendary handheld tuner designed to give instant horsepower and torque gains with an easy-to-use interface. Preloaded with multiple performance tunes for gas and diesel applications, it offers full control over rev limits, shift points, and speed limiters. Built for enthusiasts, the Predator 2 combines diagnostic capability with powerful, emissions-compliant tuning for improved throttle response and smoother drivability.